221799658756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1\times {\mathrm{158759}}^1$

素因数の和:159244

約数の個数: 48

約数和(自身を含む): 425306609280

約数和(自身を除く): 203506950524

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 401, 802, 871, 1604, 1742, 3484, 5213, 10426, 20852, 26867, 53734, 107468, 158759, 317518, 349271, 635036, 698542, 1397084, 2063867, 4127734, 8255468, 10636853, 21273706, 42547412, 63662359, 127324718, 138279089, 254649436, 276558178, 553116356, 827610667, 1655221334, 3310442668, 4265378053, 8530756106, 17061512212, 55449914689, 110899829378, 221799658756]

約数ペア:

[(1, 221799658756), (2, 110899829378), (4, 55449914689), (13, 17061512212), (26, 8530756106), (52, 4265378053), (67, 3310442668), (134, 1655221334), (268, 827610667), (401, 553116356), (802, 276558178), (871, 254649436), (1604, 138279089), (1742, 127324718), (3484, 63662359), (5213, 42547412), (10426, 21273706), (20852, 10636853), (26867, 8255468), (53734, 4127734), (107468, 2063867), (158759, 1397084), (317518, 698542), (349271, 635036)]